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62 lines
2.2 KiB
Bash
Executable File
62 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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source "${AGENT_PATH}/common.sh"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# Check required environment variables
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_check_required_env_vars "CONTAINER_NAME" "ES_VERSION" "LS_VERSION" "KIBANA_VERSION"
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# Check Docker and Docker Compose are available
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_check_docker_installed || _die "Docker test failed"
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which docker-compose >/dev/null 2>&1 || _die "docker-compose is not installed"
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# Check vm.max_map_count for Elasticsearch
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current_max_map_count=$(sysctl -n vm.max_map_count 2>/dev/null || echo 0)
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if [ "$current_max_map_count" -lt 262144 ]; then
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echo "WARNING: vm.max_map_count is too low ($current_max_map_count)"
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echo "Elasticsearch requires at least 262144"
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echo "Please run: sudo sysctl -w vm.max_map_count=262144"
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echo "And add to /etc/sysctl.conf to persist"
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_die "System configuration needs adjustment"
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fi
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# Stop any existing containers
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bash ./stop.sh || true
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# Remove old containers
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docker-compose down --remove-orphans 2>/dev/null || true
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# Pull the Docker images
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echo "Pulling ELK stack images..."
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docker pull docker.elastic.co/elasticsearch/elasticsearch:${ES_VERSION} || _die "Failed to pull Elasticsearch"
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docker pull docker.elastic.co/logstash/logstash:${LS_VERSION} || _die "Failed to pull Logstash"
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docker pull docker.elastic.co/kibana/kibana:${KIBANA_VERSION} || _die "Failed to pull Kibana"
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# Initialize API keys file if it doesn't exist
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if [ ! -f "${CONFIG_PATH}/api-keys.yml" ]; then
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echo "No API keys configured yet."
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echo "Run ./generate-api-key.sh to add client keys"
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mkdir -p "${CONFIG_PATH}"
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echo "api_keys:" > "${CONFIG_PATH}/api-keys.yml"
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fi
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# Start the ELK stack
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echo "Starting ELK stack..."
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docker-compose up -d --build || _die "Failed to start ELK stack"
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# Wait for services to be ready
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echo "Waiting for services to start..."
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sleep 10
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# Check status
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bash ./status.sh || _die "Services failed to start properly"
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echo "Installation of ${CONTAINER_NAME} complete"
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echo ""
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echo "Kibana UI: http://$(hostname -I | awk '{print $1}'):${KIBANA_PORT}"
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echo "Username: elastic"
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echo "Password: ${KIBANA_PASSWORD}"
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echo ""
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echo "Logstash listening on port ${LOGSTASH_BEATS_PORT} for Filebeat clients"
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echo ""
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echo "To add client authentication:"
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echo " ./generate-api-key.sh" |